Calendar: allow to subscribe/unsubscribe to personal events + improve info about invitations/subscriptions

assets/css/scss/_calendar.scss

@@ -0,0 +1,19 @@
+.calendar-event-info {
+  @apply flex flex-col space-y-4;
+
+  .invitations-info {
+    @apply space-y-2;
+
+    &__title {
+      @apply text-gray-50 mb-3;
+    }
+
+    &__item {
+      @apply flex text-body-2 flex-row justify-between;
+
+      p {
+        @apply first:font-semibold;
+      }
+    }
+  }
+}

assets/css/scss/index.scss

@@ -59,7 +59,7 @@
 @import 'layout/main_container';
 
 @import "admin_index";
-
+@import "calendar";
 @import "course_home";
 
 @import "documents";

assets/vue/components/ccalendarevent/CCalendarEventInfo.vue

@@ -1,5 +1,5 @@
 <template>
-  <div class="flex flex-col space-y-4">
+  <div class="calendar-event-info">
     <h5 v-text="event.title" />
 
     <p v-text="abbreviatedDatetime(event.startDate)" />
@@ -13,14 +13,19 @@
 
     <div v-html="event.content" />
 
-    <div v-if="allowCollectiveInvitations && type.invitation === event.invitationType">
-      <h6 v-t="'Invitees'" />
-
-      <ShowLinks
-        :item="event"
-        :show-status="false"
-      />
-    </div>
+    <CalendarEventSubscriptionsInfo
+      v-if="type.subscription === event.invitationType"
+      :event="event"
+    />
+    <CalendarEventInvitationsInfo
+      v-else-if="type.invitation === event.invitationType"
+      :event="event"
+    />
+    <ShowLinks
+      v-else
+      :item="event"
+      :show-status="false"
+    />
   </div>
 </template>
 
@@ -29,6 +34,8 @@ import { useFormatDate } from "../../composables/formatDate"
 import ShowLinks from "../resource_links/ShowLinks"
 import { useCalendarInvitations } from "../../composables/calendar/calendarInvitations"
 import { type } from "../../constants/entity/ccalendarevent"
+import CalendarEventSubscriptionsInfo from "./CalendarEventSubscriptionsInfo.vue"
+import CalendarEventInvitationsInfo from "./CalendarEventInvitationsInfo.vue"
 
 const { abbreviatedDatetime } = useFormatDate()
 const { allowCollectiveInvitations } = useCalendarInvitations()

assets/vue/components/ccalendarevent/CalendarEventInvitationsInfo.vue

@@ -0,0 +1,32 @@
+<script setup>
+import ShowLinks from "../resource_links/ShowLinks.vue"
+
+defineProps({
+  event: {
+    type: Object,
+    required: true,
+  },
+})
+</script>
+
+<template>
+  <div class="invitations-info">
+    <h6
+      v-t="'Invitations'"
+      class="invitations-info__title"
+    />
+
+    <div
+      v-if="event.resourceLinkListFromEntity.length"
+      class="invitations-info__item"
+    >
+      <p v-t="'Invitees'" />
+      <div>
+        <ShowLinks
+          :item="event"
+          :show-status="false"
+        />
+      </div>
+    </div>
+  </div>
+</template>

assets/vue/components/ccalendarevent/CalendarEventSubscriptionsInfo.vue

@@ -0,0 +1,69 @@
+<script setup>
+import ShowLinks from "../resource_links/ShowLinks.vue"
+import { subscriptionVisibility } from "../../constants/entity/ccalendarevent"
+
+defineProps({
+  event: {
+    type: Object,
+    required: true,
+  },
+})
+</script>
+
+<template>
+  <div class="invitations-info">
+    <h6
+      v-t="'Subscriptions'"
+      class="invitations-info__title"
+    />
+
+    <div class="invitations-info__item">
+      <p v-t="'Allow subscriptions'" />
+      <p
+        v-if="subscriptionVisibility.no === event.subscriptionVisibility"
+        v-text="'No'"
+      />
+      <p
+        v-else-if="subscriptionVisibility.all === event.subscriptionVisibility"
+        v-text="'All system users'"
+      />
+      <p
+        v-else-if="subscriptionVisibility.class === event.subscriptionVisibility"
+        v-text="'Users inside the class'"
+      />
+      <p
+        v-if="subscriptionVisibility.class === event.subscriptionVisibility"
+        v-text="event.subscriptionItemTitle"
+      />
+    </div>
+
+    <div
+      v-if="event.maxAttendees"
+      class="invitations-info__item"
+    >
+      <p v-t="'Maximum number of subscriptions'" />
+      <p v-text="event.maxAttendees" />
+    </div>
+
+    <div
+      v-if="event.maxAttendees"
+      class="invitations-info__item"
+    >
+      <p v-t="'Subscriptions count'" />
+      <p v-text="event.resourceLinkListFromEntity.length" />
+    </div>
+
+    <div
+      v-if="event.resourceLinkListFromEntity.length"
+      class="invitations-info__item"
+    >
+      <p v-t="'Subscribers'" />
+      <div>
+        <ShowLinks
+          :item="event"
+          :show-status="false"
+        />
+      </div>
+    </div>
+  </div>
+</template>

assets/vue/composables/calendar/calendarEvent.js

@@ -1,9 +1,13 @@
-import { type } from "../../constants/entity/ccalendarevent"
+import { type, subscriptionVisibility } from "../../constants/entity/ccalendarevent"
 
 export function useCalendarEvent() {
   return {
     findUserLink,
     isEditableByUser,
+    isSubscribeable,
+    canSubscribeToEvent,
+    allowSubscribeToEvent,
+    allowUnsubscribeToEvent,
   }
 }
 
@@ -36,3 +40,35 @@ function isEditableByUser(event, userId) {
 
   return false
 }
+
+function isSubscribeable(event) {
+  if (type.subscription !== event.invitationType) {
+    return false
+  }
+
+  return subscriptionVisibility.no !== event.subscriptionVisibility
+}
+
+/**
+ * @param {Object} event
+ * @returns {boolean}
+ */
+function canSubscribeToEvent(event) {
+  return event.resourceLinkListFromEntity.length < event.maxAttendees || 0 === event.maxAttendees
+}
+
+function allowSubscribeToEvent(event) {
+  if (!isSubscribeable(event)) {
+    return false
+  }
+
+  return canSubscribeToEvent(event)
+}
+
+function allowUnsubscribeToEvent(event, userId) {
+  if (!isSubscribeable(event)) {
+    return false
+  }
+
+  return !!findUserLink(event, userId)
+}

assets/vue/services/baseService.js

@@ -8,6 +8,8 @@ async function find(iri) {
   return await api.get(iri)
 }
 
-export {
-  find
+async function post(params) {
+  return await api.post("/api/resource_links", params)
 }
+
+export { find, post }

assets/vue/services/resourceLinkService.js

@@ -0,0 +1,5 @@
+import { post } from "./baseService"
+
+export default {
+  post,
+}

assets/vue/views/ccalendarevent/CCalendarEventList.vue

@@ -44,6 +44,7 @@
       v-model:visible="dialogShow"
       :header="t('Event')"
       :modal="true"
+      :style="{ width: '30rem' }"
     >
       <CCalendarEventInfo :event="item" />
 
@@ -54,6 +55,22 @@
           type="black"
           @click="dialogShow = false"
         />
+
+        <BaseButton
+          v-if="allowToUnsubscribe"
+          :label="t('Unsubscribe')"
+          type="black"
+          icon="join-group"
+          @click="unsubscribeToEvent"
+        />
+        <BaseButton
+          v-else-if="allowToSubscribe"
+          :label="t('Subscribe')"
+          type="black"
+          icon="join-group"
+          @click="subscribeToEvent"
+        />
+
         <BaseButton
           :label="t('Delete')"
           icon="delete"
@@ -130,6 +147,7 @@ import { storeToRefs } from "pinia"
 import CalendarSectionHeader from "../../components/ccalendarevent/CalendarSectionHeader.vue"
 import { useCalendarActionButtons } from "../../composables/calendar/calendarActionButtons"
 import { useCalendarEvent } from "../../composables/calendar/calendarEvent"
+import resourceLinkService from "../../services/resourceLinkService"
 
 const store = useStore()
 const confirm = useConfirm()
@@ -141,12 +159,14 @@ const { abbreviatedDatetime } = useFormatDate()
 
 const { showAddButton } = useCalendarActionButtons()
 
-const { isEditableByUser } = useCalendarEvent()
+const { isEditableByUser, allowSubscribeToEvent, allowUnsubscribeToEvent } = useCalendarEvent()
 
 const item = ref({})
 const dialog = ref(false)
 const dialogShow = ref(false)
 const allowToEdit = ref(false)
+const allowToSubscribe = ref(false)
+const allowToUnsubscribe = ref(false)
 
 const currentUser = computed(() => store.getters["security/getUser"])
 const { t } = useI18n()
@@ -248,6 +268,8 @@ const calendarOptions = ref({
     item.value["parentResourceNodeId"] = event.extendedProps.resourceNode.creator.id
 
     allowToEdit.value = isEditableByUser(item.value, currentUser.value.id)
+    allowToSubscribe.value = !allowToEdit.value && allowSubscribeToEvent(item.value)
+    allowToUnsubscribe.value = !allowToEdit.value && allowUnsubscribeToEvent(item.value, currentUser.value.id)
 
     dialogShow.value = true
   },
@@ -309,6 +331,23 @@ function confirmDelete() {
   })
 }
 
+async function subscribeToEvent() {
+  try {
+    await resourceLinkService.post({
+      resourceNode: item.value.resourceNode["@id"],
+      user: currentUser.value["@id"],
+      visibility: RESOURCE_LINK_PUBLISHED,
+    })
+
+    allowToSubscribe.value = false
+    allowToUnsubscribe.value = true
+  } catch (e) {
+    console.error(e)
+  }
+}
+
+async function unsubscribeToEvent() {}
+
 const isLoading = computed(() => store.getters["ccalendarevent/isLoading"])
 
 const createForm = ref(null)

src/CoreBundle/ApiResource/CalendarEvent.php

@@ -37,6 +37,8 @@ class CalendarEvent extends AbstractResource
         #[Groups(['calendar_event:read'])]
         public ?int $subscriptionItemId = null,
         #[Groups(['calendar_event:read'])]
+        public ?string $subscriptionItemTitle = null,
+        #[Groups(['calendar_event:read'])]
         public int $maxAttendees = 0,
         #[Groups(['calendar_event:read'])]
         public ?ResourceNode $resourceNode = null,

src/CoreBundle/DataTransformer/CalendarEventTransformer.php

@@ -10,6 +10,7 @@ use ApiPlatform\Core\DataTransformer\DataTransformerInterface;
 use Chamilo\CoreBundle\ApiResource\CalendarEvent;
 use Chamilo\CoreBundle\Entity\Session;
 use Chamilo\CoreBundle\Entity\SessionRelCourse;
+use Chamilo\CoreBundle\Repository\Node\UsergroupRepository;
 use Chamilo\CourseBundle\Entity\CCalendarEvent;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Routing\RouterInterface;
@@ -18,6 +19,7 @@ class CalendarEventTransformer implements DataTransformerInterface
 {
     public function __construct(
         private readonly RouterInterface $router,
+        private readonly UsergroupRepository $usergroupRepository,
     ) {}
 
     public function transform($object, string $to, array $context = []): object
@@ -40,6 +42,12 @@ class CalendarEventTransformer implements DataTransformerInterface
 
         $object->setResourceLinkListFromEntity();
 
+        $subscriptionItemTitle = null;
+
+        if (CCalendarEvent::SUBSCRIPTION_VISIBILITY_CLASS == $object->getSubscriptionVisibility()) {
+            $subscriptionItemTitle = $this->usergroupRepository->find($object->getSubscriptionItemId())?->getTitle();
+        }
+
         return new CalendarEvent(
             'calendar_event_'.$object->getIid(),
             $object->getTitle(),
@@ -52,6 +60,7 @@ class CalendarEventTransformer implements DataTransformerInterface
             $object->isCollective(),
             $object->getSubscriptionVisibility(),
             $object->getSubscriptionItemId(),
+            $subscriptionItemTitle,
             $object->getMaxAttendees(),
             $object->getResourceNode(),
             $object->getResourceLinkListFromEntity(),

src/CoreBundle/Entity/ResourceLink.php

@@ -259,6 +259,7 @@ class ResourceLink implements Stringable
     public function setResourceNode(ResourceNode $resourceNode): self
     {
         $this->resourceNode = $resourceNode;
+        $this->resourceTypeGroup = $resourceNode->getResourceType()->getId();
 
         return $this;
     }

src/CoreBundle/Entity/ResourceNode.php

@@ -469,10 +469,8 @@ class ResourceNode implements Stringable
 
     public function addResourceLink(ResourceLink $link): self
     {
-        $link
-            ->setResourceNode($this)
-            ->setResourceTypeGroup($this->resourceType->getId())
-        ;
+        $link->setResourceNode($this);
+
         $this->resourceLinks->add($link);
 
         return $this;